../ dmsp_13_ephemeris_20090503.txt 22-Jun-2023 16:07 109649 dmsp_14_ephemeris_20090503.txt 22-Jun-2023 16:07 109604 dmsp_15_ephemeris_20090503.txt 22-Jun-2023 16:07 109643 dmsp_16_ephemeris_20090503.txt 22-Jun-2023 16:07 109592 dmsp_17_ephemeris_20090503.txt 22-Jun-2023 16:07 109704